/*
 *  Copyright 2010-2011, Social Music Discovery project
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *      * Redistributions in binary form must reproduce the above copyright
 *        notice, this list of conditions and the following disclaimer in the
 *        documentation and/or other materials provided with the distribution.
 *      * Neither the name of Social Music Discovery project nor the
 *        names of its contributors may be used to endorse or promote products
 *        derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *  DISCLAIMED. IN NO EVENT SHALL SOCIAL MUSIC DISCOVERY PROJECT BE LIABLE FOR ANY
 *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.socialmusicdiscovery.server.business.model.classification;

import com.google.gson.annotations.Expose;
import org.socialmusicdiscovery.server.business.model.AbstractSMDIdentityEntity;
import org.socialmusicdiscovery.server.business.model.SMDIdentityReference;
import org.socialmusicdiscovery.server.business.model.SMDIdentityReferenceEntity;

import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

/**
 * See {@link ClassificationReference}
 */
@javax.persistence.Entity
@Table(name = "classification_references")
@SMDIdentityReferenceEntity.ReferenceType(type = ClassificationReference.class)
public class ClassificationReferenceEntity extends AbstractSMDIdentityEntity implements ClassificationReference {
    @Expose
    @ManyToOne(targetEntity = SMDIdentityReferenceEntity.class, fetch = FetchType.EAGER)
    @JoinColumn(name = "reference_to_id", nullable = false)
    private SMDIdentityReference referenceTo;

    @ManyToOne(targetEntity = ClassificationEntity.class, optional = false)
    @JoinColumn(name ="classification_id", nullable = false)
    private Classification classification;

    public SMDIdentityReference getReferenceTo() {
        return referenceTo;
    }

    public void setReferenceTo(SMDIdentityReference referenceTo) {
        this.referenceTo = referenceTo;
    }

    public Classification getClassification() {
        return classification;
    }

    public void setClassification(Classification classification) {
        this.classification = classification;
    }
}
